Data / Federal rules / 2026-01662
Amendment of United States Area Navigation (RNAV) Route T-437; Eastern United States
The Federal Aviation Administration published this proposed rule in the Federal Register on January 28, 2026. Comments closed on March 16, 2026.
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What the agency says
This action proposes to amend United States Area Navigation (RNAV) Route T-437 in the eastern United States. This action supports FAA Next Generation Air Transportation System (NextGen) efforts to provide a modern RNAV route structure to improve the safety and efficiency of the National Airspace System (NAS).
Key facts
- Document number
- 2026-01662
- Type
- Proposed rule
- Action
- Notice of proposed rulemaking (NPRM)
- Agency
- Transportation Department; Federal Aviation Administration
- Published
- January 28, 2026
- Comments due
- March 16, 2026
- Dates
- Comments must be received on or before March 16, 2026.
- Docket
- Docket No. FAA-2026-1062; Airspace Docket No. 25-AEA-12
- Regulation ID (RIN)
- 2120-AA66
- Code of Federal Regulations
- 14 CFR 71
- Topics
- Airspace; Incorporation by reference; Navigation (air)
- Pages
- 3
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Everything from the Federal Aviation Administration · Rules on airspace · Rules on incorporation by reference · Rules on navigation (air) · Published in January 2026
Read from the Federal Register API, last updated 2026-10-23. The document on federalregister.gov is the official record; dates and dockets can change through later corrections. Free to reuse with credit to SpecStream under CC BY 4.0.